Question

Verify the property xx y = y x x for the given values of 'x' and 'y'.
x=-2/5 and y =1/3​

Answer 1

Explanation:

x×(y×z)

=1×(2−1×41)

=1×(8−1)

=8−1

(x×y)×z

=(1×2−1)×41

=2−1×41

=8−1

So     x×(y×z)=(x×y)z

(b)x×(y×z)=32×(7−3×21)

=32×14−3

=